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numeric_literals.carbon

numeric_literals.carbon 8.7 KB
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  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
    2. 

  2. // Exceptions. See /LICENSE for license information.
    3. 

  3. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
    4. 

  4. //
    5. 

  5. // AUTOUPDATE
    6. 

  6. 

  7. fn F() {
    8. 

  8.   // 8 and 9 trigger special behavior in APInt when mishandling signed versus
    9. 

  9.   // unsigned, so we pay extra attention to those.
    10. 

  10.   var ints: [i32; 6] = (
    11. 

  11.     8,
    12. 

  12.     9,
    13. 

  13.     0x8,
    14. 

  14.     0b1000,
    15. 

  15.     2147483647,
    16. 

  16.     0x7FFFFFFF,
    17. 

  17.   );
    18. 

  18.   var floats: [f64; 7] = (
    19. 

  19.     0.9,
    20. 

  20.     8.0,
    21. 

  21.     80.0,
    22. 

  22.     1.0e7,
    23. 

  23.     1.0e8,
    24. 

  24.     1.0e-8,
    25. 

  25.     39999999999999999993.0e39999999999999999993,
    26. 

  26.   );
    27. 

  27. }
    28. 

  28. 

  29. // CHECK:STDOUT: --- numeric_literals.carbon
    30. 

  30. // CHECK:STDOUT:
    31. 

  31. // CHECK:STDOUT: constants {
    32. 

  32. // CHECK:STDOUT:   %.1: i32 = int_literal 6 [template]
    33. 

  33. // CHECK:STDOUT:   %.2: type = array_type %.1, i32 [template]
    34. 

  34. // CHECK:STDOUT:   %.3: type = ptr_type [i32; 6] [template]
    35. 

  35. // CHECK:STDOUT:   %.4: i32 = int_literal 8 [template]
    36. 

  36. // CHECK:STDOUT:   %.5: i32 = int_literal 9 [template]
    37. 

  37. // CHECK:STDOUT:   %.6: i32 = int_literal 2147483647 [template]
    38. 

  38. // CHECK:STDOUT:   %.7: type = tuple_type (i32, i32, i32, i32, i32, i32) [template]
    39. 

  39. // CHECK:STDOUT:   %.8: i32 = int_literal 0 [template]
    40. 

  40. // CHECK:STDOUT:   %.9: i32 = int_literal 1 [template]
    41. 

  41. // CHECK:STDOUT:   %.10: i32 = int_literal 2 [template]
    42. 

  42. // CHECK:STDOUT:   %.11: i32 = int_literal 3 [template]
    43. 

  43. // CHECK:STDOUT:   %.12: i32 = int_literal 4 [template]
    44. 

  44. // CHECK:STDOUT:   %.13: i32 = int_literal 5 [template]
    45. 

  45. // CHECK:STDOUT:   %.14: [i32; 6] = tuple_value (%.4, %.5, %.4, %.4, %.6, %.6) [template]
    46. 

  46. // CHECK:STDOUT:   %.15: i32 = int_literal 7 [template]
    47. 

  47. // CHECK:STDOUT:   %.16: type = array_type %.15, f64 [template]
    48. 

  48. // CHECK:STDOUT:   %.17: type = ptr_type [f64; 7] [template]
    49. 

  49. // CHECK:STDOUT:   %.18: f64 = real_literal 9e-1 [template]
    50. 

  50. // CHECK:STDOUT:   %.19: f64 = real_literal 80e-1 [template]
    51. 

  51. // CHECK:STDOUT:   %.20: f64 = real_literal 800e-1 [template]
    52. 

  52. // CHECK:STDOUT:   %.21: f64 = real_literal 10e6 [template]
    53. 

  53. // CHECK:STDOUT:   %.22: f64 = real_literal 10e7 [template]
    54. 

  54. // CHECK:STDOUT:   %.23: f64 = real_literal 10e-9 [template]
    55. 

  55. // CHECK:STDOUT:   %.24: f64 = real_literal 399999999999999999930e39999999999999999992 [template]
    56. 

  56. // CHECK:STDOUT:   %.25: type = tuple_type (f64, f64, f64, f64, f64, f64, f64) [template]
    57. 

  57. // CHECK:STDOUT:   %.26: [f64; 7] = tuple_value (%.18, %.19, %.20, %.21, %.22, %.23, %.24) [template]
    58. 

  58. // CHECK:STDOUT: }
    59. 

  59. // CHECK:STDOUT:
    60. 

  60. // CHECK:STDOUT: file {
    61. 

  61. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    62. 

  62. // CHECK:STDOUT:     .F = %F
    63. 

  63. // CHECK:STDOUT:   }
    64. 

  64. // CHECK:STDOUT:   %F: <function> = fn_decl @F [template] {}
    65. 

  65. // CHECK:STDOUT: }
    66. 

  66. // CHECK:STDOUT:
    67. 

  67. // CHECK:STDOUT: fn @F() {
    68. 

  68. // CHECK:STDOUT: !entry:
    69. 

  69. // CHECK:STDOUT:   %.loc10_19: i32 = int_literal 6 [template = constants.%.1]
    70. 

  70. // CHECK:STDOUT:   %.loc10_20: type = array_type %.loc10_19, i32 [template = constants.%.2]
    71. 

  71. // CHECK:STDOUT:   %ints.var: ref [i32; 6] = var ints
    72. 

  72. // CHECK:STDOUT:   %ints: ref [i32; 6] = bind_name ints, %ints.var
    73. 

  73. // CHECK:STDOUT:   %.loc11: i32 = int_literal 8 [template = constants.%.4]
    74. 

  74. // CHECK:STDOUT:   %.loc12: i32 = int_literal 9 [template = constants.%.5]
    75. 

  75. // CHECK:STDOUT:   %.loc13: i32 = int_literal 8 [template = constants.%.4]
    76. 

  76. // CHECK:STDOUT:   %.loc14: i32 = int_literal 8 [template = constants.%.4]
    77. 

  77. // CHECK:STDOUT:   %.loc15: i32 = int_literal 2147483647 [template = constants.%.6]
    78. 

  78. // CHECK:STDOUT:   %.loc16: i32 = int_literal 2147483647 [template = constants.%.6]
    79. 

  79. // CHECK:STDOUT:   %.loc17_3.1: (i32, i32, i32, i32, i32, i32) = tuple_literal (%.loc11, %.loc12, %.loc13, %.loc14, %.loc15, %.loc16)
    80. 

  80. // CHECK:STDOUT:   %.loc17_3.2: i32 = int_literal 0 [template = constants.%.8]
    81. 

  81. // CHECK:STDOUT:   %.loc17_3.3: ref i32 = array_index %ints.var, %.loc17_3.2
    82. 

  82. // CHECK:STDOUT:   %.loc17_3.4: init i32 = initialize_from %.loc11 to %.loc17_3.3 [template = constants.%.4]
    83. 

  83. // CHECK:STDOUT:   %.loc17_3.5: i32 = int_literal 1 [template = constants.%.9]
    84. 

  84. // CHECK:STDOUT:   %.loc17_3.6: ref i32 = array_index %ints.var, %.loc17_3.5
    85. 

  85. // CHECK:STDOUT:   %.loc17_3.7: init i32 = initialize_from %.loc12 to %.loc17_3.6 [template = constants.%.5]
    86. 

  86. // CHECK:STDOUT:   %.loc17_3.8: i32 = int_literal 2 [template = constants.%.10]
    87. 

  87. // CHECK:STDOUT:   %.loc17_3.9: ref i32 = array_index %ints.var, %.loc17_3.8
    88. 

  88. // CHECK:STDOUT:   %.loc17_3.10: init i32 = initialize_from %.loc13 to %.loc17_3.9 [template = constants.%.4]
    89. 

  89. // CHECK:STDOUT:   %.loc17_3.11: i32 = int_literal 3 [template = constants.%.11]
    90. 

  90. // CHECK:STDOUT:   %.loc17_3.12: ref i32 = array_index %ints.var, %.loc17_3.11
    91. 

  91. // CHECK:STDOUT:   %.loc17_3.13: init i32 = initialize_from %.loc14 to %.loc17_3.12 [template = constants.%.4]
    92. 

  92. // CHECK:STDOUT:   %.loc17_3.14: i32 = int_literal 4 [template = constants.%.12]
    93. 

  93. // CHECK:STDOUT:   %.loc17_3.15: ref i32 = array_index %ints.var, %.loc17_3.14
    94. 

  94. // CHECK:STDOUT:   %.loc17_3.16: init i32 = initialize_from %.loc15 to %.loc17_3.15 [template = constants.%.6]
    95. 

  95. // CHECK:STDOUT:   %.loc17_3.17: i32 = int_literal 5 [template = constants.%.13]
    96. 

  96. // CHECK:STDOUT:   %.loc17_3.18: ref i32 = array_index %ints.var, %.loc17_3.17
    97. 

  97. // CHECK:STDOUT:   %.loc17_3.19: init i32 = initialize_from %.loc16 to %.loc17_3.18 [template = constants.%.6]
    98. 

  98. // CHECK:STDOUT:   %.loc17_3.20: init [i32; 6] = array_init (%.loc17_3.4, %.loc17_3.7, %.loc17_3.10, %.loc17_3.13, %.loc17_3.16, %.loc17_3.19) to %ints.var [template = constants.%.14]
    99. 

  99. // CHECK:STDOUT:   %.loc17_3.21: init [i32; 6] = converted %.loc17_3.1, %.loc17_3.20 [template = constants.%.14]
    100. 

  100. // CHECK:STDOUT:   assign %ints.var, %.loc17_3.21
    101. 

  101. // CHECK:STDOUT:   %.loc18_21: i32 = int_literal 7 [template = constants.%.15]
    102. 

  102. // CHECK:STDOUT:   %.loc18_22: type = array_type %.loc18_21, f64 [template = constants.%.16]
    103. 

  103. // CHECK:STDOUT:   %floats.var: ref [f64; 7] = var floats
    104. 

  104. // CHECK:STDOUT:   %floats: ref [f64; 7] = bind_name floats, %floats.var
    105. 

  105. // CHECK:STDOUT:   %.loc19: f64 = real_literal 9e-1 [template = constants.%.18]
    106. 

  106. // CHECK:STDOUT:   %.loc20: f64 = real_literal 80e-1 [template = constants.%.19]
    107. 

  107. // CHECK:STDOUT:   %.loc21: f64 = real_literal 800e-1 [template = constants.%.20]
    108. 

  108. // CHECK:STDOUT:   %.loc22: f64 = real_literal 10e6 [template = constants.%.21]
    109. 

  109. // CHECK:STDOUT:   %.loc23: f64 = real_literal 10e7 [template = constants.%.22]
    110. 

  110. // CHECK:STDOUT:   %.loc24: f64 = real_literal 10e-9 [template = constants.%.23]
    111. 

  111. // CHECK:STDOUT:   %.loc25: f64 = real_literal 399999999999999999930e39999999999999999992 [template = constants.%.24]
    112. 

  112. // CHECK:STDOUT:   %.loc26_3.1: (f64, f64, f64, f64, f64, f64, f64) = tuple_literal (%.loc19, %.loc20, %.loc21, %.loc22, %.loc23, %.loc24, %.loc25)
    113. 

  113. // CHECK:STDOUT:   %.loc26_3.2: i32 = int_literal 0 [template = constants.%.8]
    114. 

  114. // CHECK:STDOUT:   %.loc26_3.3: ref f64 = array_index %floats.var, %.loc26_3.2
    115. 

  115. // CHECK:STDOUT:   %.loc26_3.4: init f64 = initialize_from %.loc19 to %.loc26_3.3 [template = constants.%.18]
    116. 

  116. // CHECK:STDOUT:   %.loc26_3.5: i32 = int_literal 1 [template = constants.%.9]
    117. 

  117. // CHECK:STDOUT:   %.loc26_3.6: ref f64 = array_index %floats.var, %.loc26_3.5
    118. 

  118. // CHECK:STDOUT:   %.loc26_3.7: init f64 = initialize_from %.loc20 to %.loc26_3.6 [template = constants.%.19]
    119. 

  119. // CHECK:STDOUT:   %.loc26_3.8: i32 = int_literal 2 [template = constants.%.10]
    120. 

  120. // CHECK:STDOUT:   %.loc26_3.9: ref f64 = array_index %floats.var, %.loc26_3.8
    121. 

  121. // CHECK:STDOUT:   %.loc26_3.10: init f64 = initialize_from %.loc21 to %.loc26_3.9 [template = constants.%.20]
    122. 

  122. // CHECK:STDOUT:   %.loc26_3.11: i32 = int_literal 3 [template = constants.%.11]
    123. 

  123. // CHECK:STDOUT:   %.loc26_3.12: ref f64 = array_index %floats.var, %.loc26_3.11
    124. 

  124. // CHECK:STDOUT:   %.loc26_3.13: init f64 = initialize_from %.loc22 to %.loc26_3.12 [template = constants.%.21]
    125. 

  125. // CHECK:STDOUT:   %.loc26_3.14: i32 = int_literal 4 [template = constants.%.12]
    126. 

  126. // CHECK:STDOUT:   %.loc26_3.15: ref f64 = array_index %floats.var, %.loc26_3.14
    127. 

  127. // CHECK:STDOUT:   %.loc26_3.16: init f64 = initialize_from %.loc23 to %.loc26_3.15 [template = constants.%.22]
    128. 

  128. // CHECK:STDOUT:   %.loc26_3.17: i32 = int_literal 5 [template = constants.%.13]
    129. 

  129. // CHECK:STDOUT:   %.loc26_3.18: ref f64 = array_index %floats.var, %.loc26_3.17
    130. 

  130. // CHECK:STDOUT:   %.loc26_3.19: init f64 = initialize_from %.loc24 to %.loc26_3.18 [template = constants.%.23]
    131. 

  131. // CHECK:STDOUT:   %.loc26_3.20: i32 = int_literal 6 [template = constants.%.1]
    132. 

  132. // CHECK:STDOUT:   %.loc26_3.21: ref f64 = array_index %floats.var, %.loc26_3.20
    133. 

  133. // CHECK:STDOUT:   %.loc26_3.22: init f64 = initialize_from %.loc25 to %.loc26_3.21 [template = constants.%.24]
    134. 

  134. // CHECK:STDOUT:   %.loc26_3.23: init [f64; 7] = array_init (%.loc26_3.4, %.loc26_3.7, %.loc26_3.10, %.loc26_3.13, %.loc26_3.16, %.loc26_3.19, %.loc26_3.22) to %floats.var [template = constants.%.26]
    135. 

  135. // CHECK:STDOUT:   %.loc26_3.24: init [f64; 7] = converted %.loc26_3.1, %.loc26_3.23 [template = constants.%.26]
    136. 

  136. // CHECK:STDOUT:   assign %floats.var, %.loc26_3.24
    137. 

  137. // CHECK:STDOUT:   return
    138. 

  138. // CHECK:STDOUT: }
    139. 

  139. // CHECK:STDOUT:
    140.